321987744

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:404

約数の個数: 192

約数和(自身を含む): 1024531200

約数和(自身を除く): 702543456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 109, 117, 144, 156, 208, 216, 218, 234, 263, 288, 312, 327, 351, 416, 432, 436, 468, 526, 624, 654, 702, 789, 864, 872, 936, 981, 1052, 1248, 1308, 1404, 1417, 1578, 1744, 1872, 1962, 2104, 2367, 2616, 2808, 2834, 2943, 3156, 3419, 3488, 3744, 3924, 4208, 4251, 4734, 5232, 5616, 5668, 5886, 6312, 6838, 7101, 7848, 8416, 8502, 9468, 10257, 10464, 11232, 11336, 11772, 12624, 12753, 13676, 14202, 15696, 17004, 18936, 20514, 22672, 23544, 25248, 25506, 27352, 28404, 28667, 30771, 31392, 34008, 37872, 38259, 41028, 45344, 47088, 51012, 54704, 56808, 57334, 61542, 68016, 75744, 76518, 82056, 86001, 92313, 94176, 102024, 109408, 113616, 114668, 123084, 136032, 153036, 164112, 172002, 184626, 204048, 227232, 229336, 246168, 258003, 306072, 328224, 344004, 369252, 372671, 408096, 458672, 492336, 516006, 612144, 688008, 738504, 745342, 774009, 917344, 984672, 1032012, 1118013, 1224288, 1376016, 1477008, 1490684, 1548018, 2064024, 2236026, 2752032, 2954016, 2981368, 3096036, 3354039, 4128048, 4472052, 5962736, 6192072, 6708078, 8256096, 8944104, 10062117, 11925472, 12384144, 13416156, 17888208, 20124234, 24768288, 26832312, 35776416, 40248468, 53664624, 80496936, 107329248, 160993872, 321987744]

約数ペア:

[(1, 321987744), (2, 160993872), (3, 107329248), (4, 80496936), (6, 53664624), (8, 40248468), (9, 35776416), (12, 26832312), (13, 24768288), (16, 20124234), (18, 17888208), (24, 13416156), (26, 12384144), (27, 11925472), (32, 10062117), (36, 8944104), (39, 8256096), (48, 6708078), (52, 6192072), (54, 5962736), (72, 4472052), (78, 4128048), (96, 3354039), (104, 3096036), (108, 2981368), (109, 2954016), (117, 2752032), (144, 2236026), (156, 2064024), (208, 1548018), (216, 1490684), (218, 1477008), (234, 1376016), (263, 1224288), (288, 1118013), (312, 1032012), (327, 984672), (351, 917344), (416, 774009), (432, 745342), (436, 738504), (468, 688008), (526, 612144), (624, 516006), (654, 492336), (702, 458672), (789, 408096), (864, 372671), (872, 369252), (936, 344004), (981, 328224), (1052, 306072), (1248, 258003), (1308, 246168), (1404, 229336), (1417, 227232), (1578, 204048), (1744, 184626), (1872, 172002), (1962, 164112), (2104, 153036), (2367, 136032), (2616, 123084), (2808, 114668), (2834, 113616), (2943, 109408), (3156, 102024), (3419, 94176), (3488, 92313), (3744, 86001), (3924, 82056), (4208, 76518), (4251, 75744), (4734, 68016), (5232, 61542), (5616, 57334), (5668, 56808), (5886, 54704), (6312, 51012), (6838, 47088), (7101, 45344), (7848, 41028), (8416, 38259), (8502, 37872), (9468, 34008), (10257, 31392), (10464, 30771), (11232, 28667), (11336, 28404), (11772, 27352), (12624, 25506), (12753, 25248), (13676, 23544), (14202, 22672), (15696, 20514), (17004, 18936)]